Is Personal Loan Interest Tax Deductible? IRS Rules

Is personal loan interest tax deductible? Usually not, per the IRS, but business and investment uses can differ. See the rules and a $15,000 example.

Reviewed by Editorial TeamUpdated
7 min read

Short answer: interest on a personal loan used for personal expenses, such as consolidating credit cards, a vacation or home repairs paid with an unsecured loan, is generally not deductible on your federal return. The IRS looks at how you used the borrowed money, not the label on the loan, so a portion of the interest may be deductible if the proceeds went to a qualifying business or investment purpose and you can document it.

This is general information, not tax advice. Tax rules change and depend on your situation, so consult a qualified tax professional or the IRS. We may also earn a referral fee from lenders in our network; this does not affect our editorial analysis.

What the IRS Says About Personal Interest

The IRS's Topic No. 505, Interest expense states that types of interest that are not deductible include personal interest, with examples that include credit card and installment interest for personal expenses. The same page lists the kinds of interest that may be deductible, including investment interest (limited to your net investment income) and non-farm business interest (which may be limited).

In practice, that means if you borrowed $15,000 at 11% for 36 months to consolidate card balances, the interest is a cost of borrowing with no federal deduction. We computed the interest on that loan with the standard amortization formula: the payment is about $491.08 a month and total interest is $2,678.91. For a refresher on where that interest comes from, see how personal loan interest is calculated.

When Personal Loan Interest May Be Deductible

Business use

The IRS's Publication 334 says interest relates to your business if you use the proceeds of the loan for a business expense, and that the type of property securing the loan does not matter. It also says you cannot deduct on Schedule C the interest you paid on personal loans. If a loan is used partly for business and partly for personal purposes, you must divide the interest between the two parts, and the personal share is not deductible on Schedule C. Business interest can also be subject to limits, so a tax professional can confirm how the rules apply to you.

Investment use

Topic No. 505 lists investment interest as deductible on Schedule A, limited to your net investment income, and points to Publication 550 for the rules. The IRS's Form 4952 page describes the form as the way to figure the investment interest expense you can deduct for the year and repeats that the deduction is limited to net investment income. Because the deduction is claimed on Schedule A, it generally matters only if you itemize. Whether your particular investment expense qualifies is a question for a tax professional or Publication 550.

Education: student loan interest has its own rules

The IRS's Topic No. 456 says a qualified student loan is a loan you took out solely to pay qualified higher education expenses, and that the deduction is the lesser of $2,500 or the interest you actually paid, subject to income limits. A general-purpose personal loan that you later spend on tuition is not the same thing as a loan taken out solely for qualified education expenses, so do not assume it qualifies. See Publication 970 and our comparison of personal loans vs. private student loans.

Home improvements

Home mortgage interest rules apply to debt secured by your home. The IRS's Publication 936 says you can deduct home mortgage interest only if your mortgage is a secured debt, and that interest on home equity loans is deductible only if the funds were used to buy, build or substantially improve the home. An unsecured personal loan is not secured by your home, so those rules generally would not apply to it. If you are weighing a home-secured option instead, read personal loan vs. HELOC and speak with a tax professional about your facts.

Quick Reference by Use of Funds

Use of loan proceedsGenerally deductible?Where to look
Personal expenses, debt consolidation, vacation, medical billsNo (personal interest)IRS Topic 505
Business expenses paid with the loanPossibly, for the business portionIRS Publication 334
InvestmentsPossibly, limited to net investment incomeTopic 505, Form 4952, Pub. 550
Qualified higher education expenses (qualified student loan only)Possibly, with income limitsIRS Topic 456, Pub. 970
Home improvement with an unsecured personal loanGenerally noIRS Pub. 936

This table is a general guide, not advice. Your situation may differ.

Why Documentation (Tracing) Matters

Because the IRS looks at what the money was used for, records matter. Pub. 334 says that when a loan is used for both business and personal purposes you must divide the interest. Practical habits that support that division include:

  • Keep business and personal spending separate. Depositing proceeds into a separate account used only for the business purpose can make allocation easier.
  • Keep receipts and statements showing where the money went.
  • Avoid mixing funds. Mixed accounts make allocation harder to prove.
  • Ask a tax professional before you borrow if you plan to claim a deduction.

Forgiven or Settled Debt Can Create Taxable Income

If a lender cancels part of your debt, the IRS's Topic No. 431 explains that canceled debt may be taxable, that a creditor may send you Form 1099-C, and that some exclusions apply, including debt canceled in a Title 11 bankruptcy case and debt canceled to the extent you are insolvent. The IRS's Form 1099-C page says a creditor files the form for each debtor for whom it canceled $600 or more, when the filing conditions are met. If you negotiate a settlement, ask a tax professional how it applies to you. See our guide to hardship programs.

Questions to Bring to a Tax Professional

  • Was any part of my loan used for business or investment purposes, and how should I document the split?
  • Do I itemize, and would an investment interest deduction change my return?
  • Does a loan secured by my home or another asset change the rules for my facts?
  • If any debt was settled or canceled, do I owe tax on it, or does an exclusion apply?
  • What records should I keep, and for how long?

Other Costs to Weigh Instead

Because personal interest generally gives no tax benefit, compare loans on their full costs:

Use the loan calculator to model the full cost of an offer.

Frequently Asked Questions

Is personal loan interest tax deductible? Generally not when the loan is used for personal expenses. The IRS lists personal interest as not deductible. Interest on proceeds used for a business or investment purpose may be deductible within limits.

Is personal loan interest deductible if I use the loan for my business? Possibly, for the portion used for business expenses, according to IRS Publication 334, and subject to limits. Keep records that show how the proceeds were spent.

Can I deduct personal loan interest used to consolidate credit card debt? Credit card interest for personal expenses is personal interest, and the IRS says personal interest is not deductible. Consolidating it into a personal loan does not change the nature of the underlying personal debt.

Will I get a tax form showing the interest I paid? Some lenders issue interest statements, but forms vary. Ask your lender, and check your year-end statement.

Does a debt consolidation loan have any tax benefit? The benefit is usually in the interest rate or payment structure, not a tax deduction. Compare options with the debt consolidation calculator.

Is student loan interest different? Yes. Qualified student loans have a separate deduction with eligibility and income limits. See IRS Topic 456.

Should I talk to a tax professional? Yes, before claiming any deduction. This article is not tax advice.

What to Do Next

If you are comparing loans, model the cost without counting on a tax deduction, then see what lenders offer with prequalification. For more on choosing, read how to compare personal loan offers.

This post is for general educational purposes only and does not constitute tax advice. Consult a qualified tax professional for guidance on your situation.

Editorial disclosure: This article is for general information only and is not financial, legal, or tax advice. Rates, terms, and offers from lenders change frequently — verify any specifics directly with the lender before making a decision.